<template>
	<view class="uni-date">
		<view class="uni-date-editor" @click="show">
			<slot>
				<view class="uni-date-editor--x" :class="{ 'uni-date-editor--x__disabled': disabled, 'uni-date-x--border': border, 'uni-date-editor--x__readonly': readonly }">
					<view v-if="!isRange" class="uni-date-x uni-date-single">
						<uni-icons class="icon-calendar" type="calendar" color="#c0c4cc" size="22"></uni-icons>
						<view class="uni-date__x-input">{{ displayValue || singlePlaceholderText }}</view>
					</view>

					<view v-else class="uni-date-x uni-date-range">
						<uni-icons class="icon-calendar" type="calendar" color="#c0c4cc" size="22"></uni-icons>
						<view class="uni-date__x-input text-center">{{ displayRangeValue.startDate || startPlaceholderText }}</view>

						<view class="range-separator">{{ rangeSeparator }}</view>

						<view class="uni-date__x-input text-center">{{ displayRangeValue.endDate || endPlaceholderText }}</view>
					</view>

					<view v-if="showClearIcon" class="uni-date__icon-clear" @click.stop="clear">
						<uni-icons type="clear" color="#c0c4cc" size="22"></uni-icons>
					</view>
				</view>
			</slot>
		</view>

		<view v-show="pickerVisible" class="uni-date-mask--pc" @click="close"></view>

		<view v-if="!isPhone" v-show="pickerVisible" ref="datePicker" class="uni-date-picker__container">
			<view v-if="!isRange" class="uni-date-single--x" :style="pickerPositionStyle">
				<view class="uni-popper__arrow"></view>

				<view v-if="hasTime" class="uni-date-changed popup-x-header">
					<input class="uni-date__input text-center" type="text" v-model="inputDate" :placeholder="selectDateText" />

					<time-picker type="time" v-model="pickerTime" :border="false" :disabled="!inputDate" :readonly="!inputDate" :start="timepickerStartTime" :end="timepickerEndTime" :hideSecond="hideSecond" style="width: 100%">
						<input class="uni-date__input text-center" type="text" v-model="pickerTime" :placeholder="selectTimeText" :disabled="!inputDate" :readonly="!inputDate" />
					</time-picker>
				</view>

				<Calendar ref="pcSingle" :showMonth="false" :start-date="calendarRange.startDate" :end-date="calendarRange.endDate" :date="calendarDate" @change="singleChange" :default-value="defaultValue" style="padding: 0 8px" />

				<view v-if="hasTime" class="popup-x-footer">
					<text class="confirm-text" @click="confirmSingleChange">{{ okText }}</text>
				</view>
			</view>

			<view v-else class="uni-date-range--x" :style="pickerPositionStyle">
				<view class="uni-popper__arrow"></view>
				<view v-if="hasTime" class="popup-x-header uni-date-changed">
					<view class="popup-x-header--datetime">
						<input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.startDate" :placeholder="startDateText" />

						<time-picker type="time" v-model="tempRange.startTime" :start="timepickerStartTime" :border="false" :disabled="!tempRange.startDate" :readonly="!tempRange.startDate" :hideSecond="hideSecond">
							<input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.startTime" :placeholder="startTimeText" :readonly="!tempRange.startDate" :disabled="!tempRange.startDate" />
						</time-picker>
					</view>

					<uni-icons type="arrowthinright" color="#999" style="line-height: 40px"></uni-icons>

					<view class="popup-x-header--datetime">
						<input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.endDate" :placeholder="endDateText" />

						<time-picker type="time" v-model="tempRange.endTime" :end="timepickerEndTime" :border="false" :disabled="!tempRange.endDate" :readonly="!tempRange.endDate" :hideSecond="hideSecond">
							<input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.endTime" :placeholder="endTimeText" :disabled="!tempRange.endDate" :readonly="!tempRange.endDate" />
						</time-picker>
					</view>
				</view>

				<view class="popup-x-body">
					<Calendar ref="left" :showMonth="false" :start-date="calendarRange.startDate" :end-date="calendarRange.endDate" :range="true" :pleStatus="endMultipleStatus" @change="leftChange" @firstEnterCale="updateRightCale" style="padding: 0 8px" />
					<Calendar ref="right" :showMonth="false" :start-date="calendarRange.startDate" :end-date="calendarRange.endDate" :range="true" @change="rightChange" :pleStatus="startMultipleStatus" @firstEnterCale="updateLeftCale" style="padding: 0 8px; border-left: 1px solid #f1f1f1" />
				</view>

				<view v-if="hasTime" class="popup-x-footer">
					<text @click="clear">{{ clearText }}</text>
					<text class="confirm-text" @click="confirmRangeChange">{{ okText }}</text>
				</view>
			</view>
		</view>

		<Calendar
			v-if="isPhone"
			ref="mobile"
			:clearDate="false"
			:date="calendarDate"
			:defTime="mobileCalendarTime"
			:start-date="calendarRange.startDate"
			:end-date="calendarRange.endDate"
			:selectableTimes="mobSelectableTime"
			:startPlaceholder="startPlaceholder"
			:endPlaceholder="endPlaceholder"
			:default-value="defaultValue"
			:pleStatus="endMultipleStatus"
			:showMonth="false"
			:range="isRange"
			:hasTime="hasTime"
			:insert="false"
			:hideSecond="hideSecond"
			@confirm="mobileChange"
			@maskClose="close"
		/>
	</view>
</template>
<script>
/**
 * DatetimePicker 时间选择器
 * @description 同时支持 PC 和移动端使用日历选择日期和日期范围
 * @tutorial https://ext.dcloud.net.cn/plugin?id=3962
 * @property {String} type 选择器类型
 * @property {String|Number|Array|Date} value 绑定值
 * @property {String} placeholder 单选择时的占位内容
 * @property {String} start 起始时间
 * @property {String} end 终止时间
 * @property {String} start-placeholder 范围选择时开始日期的占位内容
 * @property {String} end-placeholder 范围选择时结束日期的占位内容
 * @property {String} range-separator 选择范围时的分隔符
 * @property {Boolean} border = [true|false] 是否有边框
 * @property {Boolean} disabled = [true|false] 是否禁用
 * @property {Boolean} readonly = [true|false] 是否只读
 * @property {Boolean} clearIcon = [true|false] 是否显示清除按钮（仅PC端适用）
 * @property {[String} defaultValue 选择器打开时默认显示的时间
 * @event {Function} change 确定日期时触发的事件
 * @event {Function} maskClick 点击遮罩层触发的事件
 * @event {Function} show 打开弹出层
 * @event {Function} close 关闭弹出层
 * @event {Function} clear 清除上次选中的状态和值
 **/
import Calendar from "./calendar.vue"
import TimePicker from "./time-picker.vue"
import { initVueI18n } from "@dcloudio/uni-i18n"
import i18nMessages from "./i18n/index.js"
import { getDateTime, getDate, getTime, getDefaultSecond, dateCompare, checkDate, fixIosDateFormat } from "./util"

export default {
	name: "UniDatetimePicker",
	options: {
		virtualHost: true,
	},
	components: {
		Calendar,
		TimePicker,
	},
	data() {
		return {
			isRange: false,
			hasTime: false,
			displayValue: "",
			inputDate: "",
			calendarDate: "",
			pickerTime: "",
			calendarRange: {
				startDate: "",
				startTime: "",
				endDate: "",
				endTime: "",
			},
			displayRangeValue: {
				startDate: "",
				endDate: "",
			},
			tempRange: {
				startDate: "",
				startTime: "",
				endDate: "",
				endTime: "",
			},
			// 左右日历同步数据
			startMultipleStatus: {
				before: "",
				after: "",
				data: [],
				fulldate: "",
			},
			endMultipleStatus: {
				before: "",
				after: "",
				data: [],
				fulldate: "",
			},
			pickerVisible: false,
			pickerPositionStyle: null,
			isEmitValue: false,
			isPhone: false,
			isFirstShow: true,
			i18nT: () => {},
		}
	},
	props: {
		type: {
			type: String,
			default: "datetime",
		},
		value: {
			type: [String, Number, Array, Date],
			default: "",
		},
		modelValue: {
			type: [String, Number, Array, Date],
			default: "",
		},
		start: {
			type: [Number, String],
			default: "",
		},
		end: {
			type: [Number, String],
			default: "",
		},
		returnType: {
			type: String,
			default: "string",
		},
		placeholder: {
			type: String,
			default: "",
		},
		startPlaceholder: {
			type: String,
			default: "",
		},
		endPlaceholder: {
			type: String,
			default: "",
		},
		rangeSeparator: {
			type: String,
			default: "-",
		},
		border: {
			type: [Boolean],
			default: true,
		},
		disabled: {
			type: [Boolean],
			default: false,
		},
		readonly: {
			type: [Boolean],
			default: false,
		},
		clearIcon: {
			type: [Boolean],
			default: true,
		},
		hideSecond: {
			type: [Boolean],
			default: false,
		},
		defaultValue: {
			type: [String, Object, Array],
			default: "",
		},
	},
	watch: {
		type: {
			immediate: true,
			handler(newVal) {
				this.hasTime = newVal.indexOf("time") !== -1
				this.isRange = newVal.indexOf("range") !== -1
			},
		},
		// #ifndef VUE3
		value: {
			immediate: true,
			handler(newVal) {
				if (this.isEmitValue) {
					this.isEmitValue = false
					return
				}
				this.initPicker(newVal)
			},
		},
		// #endif
		// #ifdef VUE3
		modelValue: {
			immediate: true,
			handler(newVal) {
				if (this.isEmitValue) {
					this.isEmitValue = false
					return
				}
				this.initPicker(newVal)
			},
		},
		// #endif
		start: {
			immediate: true,
			handler(newVal) {
				if (!newVal) return
				this.calendarRange.startDate = getDate(newVal)
				if (this.hasTime) {
					this.calendarRange.startTime = getTime(newVal)
				}
			},
		},
		end: {
			immediate: true,
			handler(newVal) {
				if (!newVal) return
				this.calendarRange.endDate = getDate(newVal)
				if (this.hasTime) {
					this.calendarRange.endTime = getTime(newVal, this.hideSecond)
				}
			},
		},
	},
	computed: {
		timepickerStartTime() {
			const activeDate = this.isRange ? this.tempRange.startDate : this.inputDate
			return activeDate === this.calendarRange.startDate ? this.calendarRange.startTime : ""
		},
		timepickerEndTime() {
			const activeDate = this.isRange ? this.tempRange.endDate : this.inputDate
			return activeDate === this.calendarRange.endDate ? this.calendarRange.endTime : ""
		},
		mobileCalendarTime() {
			const timeRange = {
				start: this.tempRange.startTime,
				end: this.tempRange.endTime,
			}
			return this.isRange ? timeRange : this.pickerTime
		},
		mobSelectableTime() {
			return {
				start: this.calendarRange.startTime,
				end: this.calendarRange.endTime,
			}
		},
		datePopupWidth() {
			// todo
			return this.isRange ? 653 : 301
		},

		/**
		 * for i18n
		 */
		singlePlaceholderText() {
			return this.placeholder || (this.type === "date" ? this.selectDateText : this.selectDateTimeText)
		},
		startPlaceholderText() {
			return this.startPlaceholder || this.startDateText
		},
		endPlaceholderText() {
			return this.endPlaceholder || this.endDateText
		},
		selectDateText() {
			return this.i18nT("uni-datetime-picker.selectDate")
		},
		selectDateTimeText() {
			return this.i18nT("uni-datetime-picker.selectDateTime")
		},
		selectTimeText() {
			return this.i18nT("uni-datetime-picker.selectTime")
		},
		startDateText() {
			return this.startPlaceholder || this.i18nT("uni-datetime-picker.startDate")
		},
		startTimeText() {
			return this.i18nT("uni-datetime-picker.startTime")
		},
		endDateText() {
			return this.endPlaceholder || this.i18nT("uni-datetime-picker.endDate")
		},
		endTimeText() {
			return this.i18nT("uni-datetime-picker.endTime")
		},
		okText() {
			return this.i18nT("uni-datetime-picker.ok")
		},
		clearText() {
			return this.i18nT("uni-datetime-picker.clear")
		},
		showClearIcon() {
			return this.clearIcon && !this.disabled && !this.readonly && (this.displayValue || (this.displayRangeValue.startDate && this.displayRangeValue.endDate))
		},
	},
	created() {
		this.initI18nT()
		this.platform()
	},
	methods: {
		initI18nT() {
			const vueI18n = initVueI18n(i18nMessages)
			this.i18nT = vueI18n.t
		},
		initPicker(newVal) {
			if ((!newVal && !this.defaultValue) || (Array.isArray(newVal) && !newVal.length)) {
				this.$nextTick(() => {
					this.clear(false)
				})
				return
			}

			if (!Array.isArray(newVal) && !this.isRange) {
				if (newVal) {
					this.displayValue = this.inputDate = this.calendarDate = getDate(newVal)
					if (this.hasTime) {
						this.pickerTime = getTime(newVal, this.hideSecond)
						this.displayValue = `${this.displayValue} ${this.pickerTime}`
					}
				} else if (this.defaultValue) {
					this.inputDate = this.calendarDate = getDate(this.defaultValue)
					if (this.hasTime) {
						this.pickerTime = getTime(this.defaultValue, this.hideSecond)
					}
				}
			} else {
				const [before, after] = newVal
				if (!before && !after) return
				const beforeDate = getDate(before)
				const beforeTime = getTime(before, this.hideSecond)

				const afterDate = getDate(after)
				const afterTime = getTime(after, this.hideSecond)
				const startDate = beforeDate
				const endDate = afterDate
				this.displayRangeValue.startDate = this.tempRange.startDate = startDate
				this.displayRangeValue.endDate = this.tempRange.endDate = endDate

				if (this.hasTime) {
					this.displayRangeValue.startDate = `${beforeDate} ${beforeTime}`
					this.displayRangeValue.endDate = `${afterDate} ${afterTime}`
					this.tempRange.startTime = beforeTime
					this.tempRange.endTime = afterTime
				}
				const defaultRange = {
					before: beforeDate,
					after: afterDate,
				}
				this.startMultipleStatus = Object.assign({}, this.startMultipleStatus, defaultRange, {
					which: "right",
				})
				this.endMultipleStatus = Object.assign({}, this.endMultipleStatus, defaultRange, {
					which: "left",
				})
			}
		},
		updateLeftCale(e) {
			const left = this.$refs.left
			// 设置范围选
			left.cale.setHoverMultiple(e.after)
			left.setDate(this.$refs.left.nowDate.fullDate)
		},
		updateRightCale(e) {
			const right = this.$refs.right
			// 设置范围选
			right.cale.setHoverMultiple(e.after)
			right.setDate(this.$refs.right.nowDate.fullDate)
		},
		platform() {
			if (typeof navigator !== "undefined") {
				this.isPhone = navigator.userAgent.toLowerCase().indexOf("mobile") !== -1
				return
			}
			const { windowWidth } = uni.getSystemInfoSync()
			this.isPhone = windowWidth <= 500
			this.windowWidth = windowWidth
		},
		show() {
			if (this.disabled || this.readonly) {
				return
			}
			this.platform()
			if (this.isPhone) {
				setTimeout(() => {
					this.$refs.mobile.open()
				}, 0)
				return
			}
			this.pickerPositionStyle = {
				top: "10px",
			}
			const dateEditor = uni.createSelectorQuery().in(this).select(".uni-date-editor")
			dateEditor
				.boundingClientRect(rect => {
					if (this.windowWidth - rect.left < this.datePopupWidth) {
						this.pickerPositionStyle.right = 0
					}
				})
				.exec()
			setTimeout(() => {
				this.pickerVisible = !this.pickerVisible
				if (!this.isPhone && this.isRange && this.isFirstShow) {
					this.isFirstShow = false
					const { startDate, endDate } = this.calendarRange
					if (startDate && endDate) {
						if (this.diffDate(startDate, endDate) < 30) {
							this.$refs.right.changeMonth("pre")
						}
					} else {
						this.$refs.right.changeMonth("next")
						this.$refs.right.cale.lastHover = false
					}
				}
			}, 50)
		},
		close() {
			setTimeout(() => {
				this.pickerVisible = false
				this.$emit("maskClick", this.value)
				this.$refs.mobile && this.$refs.mobile.close()
			}, 20)
		},
		setEmit(value) {
			if (this.returnType === "timestamp" || this.returnType === "date") {
				if (!Array.isArray(value)) {
					if (!this.hasTime) {
						value = value + " " + "00:00:00"
					}
					value = this.createTimestamp(value)
					if (this.returnType === "date") {
						value = new Date(value)
					}
				} else {
					if (!this.hasTime) {
						value[0] = value[0] + " " + "00:00:00"
						value[1] = value[1] + " " + "00:00:00"
					}
					value[0] = this.createTimestamp(value[0])
					value[1] = this.createTimestamp(value[1])
					if (this.returnType === "date") {
						value[0] = new Date(value[0])
						value[1] = new Date(value[1])
					}
				}
			}

			this.$emit("update:modelValue", value)
			this.$emit("input", value)
			this.$emit("change", value)
			this.isEmitValue = true
		},
		createTimestamp(date) {
			date = fixIosDateFormat(date)
			return Date.parse(new Date(date))
		},
		singleChange(e) {
			this.calendarDate = this.inputDate = e.fulldate
			if (this.hasTime) return
			this.confirmSingleChange()
		},
		confirmSingleChange() {
			if (!checkDate(this.inputDate)) {
				const now = new Date()
				this.calendarDate = this.inputDate = getDate(now)
				this.pickerTime = getTime(now, this.hideSecond)
			}

			let startLaterInputDate = false
			let startDate, startTime
			if (this.start) {
				let startString = this.start
				if (typeof this.start === "number") {
					startString = getDateTime(this.start, this.hideSecond)
				}
				;[startDate, startTime] = startString.split(" ")
				if (this.start && !dateCompare(startDate, this.inputDate)) {
					startLaterInputDate = true
					this.inputDate = startDate
				}
			}

			let endEarlierInputDate = false
			let endDate, endTime
			if (this.end) {
				let endString = this.end
				if (typeof this.end === "number") {
					endString = getDateTime(this.end, this.hideSecond)
				}
				;[endDate, endTime] = endString.split(" ")
				if (this.end && !dateCompare(this.inputDate, endDate)) {
					endEarlierInputDate = true
					this.inputDate = endDate
				}
			}
			if (this.hasTime) {
				if (startLaterInputDate) {
					this.pickerTime = startTime || getDefaultSecond(this.hideSecond)
				}
				if (endEarlierInputDate) {
					this.pickerTime = endTime || getDefaultSecond(this.hideSecond)
				}
				if (!this.pickerTime) {
					this.pickerTime = getTime(Date.now(), this.hideSecond)
				}
				this.displayValue = `${this.inputDate} ${this.pickerTime}`
			} else {
				this.displayValue = this.inputDate
			}
			this.setEmit(this.displayValue)
			this.pickerVisible = false
		},
		leftChange(e) {
			const { before, after } = e.range
			this.rangeChange(before, after)
			const obj = {
				before: e.range.before,
				after: e.range.after,
				data: e.range.data,
				fulldate: e.fulldate,
			}
			this.startMultipleStatus = Object.assign({}, this.startMultipleStatus, obj)
		},
		rightChange(e) {
			const { before, after } = e.range
			this.rangeChange(before, after)
			const obj = {
				before: e.range.before,
				after: e.range.after,
				data: e.range.data,
				fulldate: e.fulldate,
			}
			this.endMultipleStatus = Object.assign({}, this.endMultipleStatus, obj)
		},
		mobileChange(e) {
			if (this.isRange) {
				const { before, after } = e.range

				if (!before || !after) {
					return
				}

				this.handleStartAndEnd(before, after, true)
				if (this.hasTime) {
					const { startTime, endTime } = e.timeRange
					this.tempRange.startTime = startTime
					this.tempRange.endTime = endTime
				}
				this.confirmRangeChange()
			} else {
				if (this.hasTime) {
					this.displayValue = e.fulldate + " " + e.time
				} else {
					this.displayValue = e.fulldate
				}
				this.setEmit(this.displayValue)
			}
			this.$refs.mobile.close()
		},
		rangeChange(before, after) {
			if (!(before && after)) return
			this.handleStartAndEnd(before, after, true)
			if (this.hasTime) return
			this.confirmRangeChange()
		},
		confirmRangeChange() {
			if (!this.tempRange.startDate || !this.tempRange.endDate) {
				this.pickerVisible = false
				return
			}
			if (!checkDate(this.tempRange.startDate)) {
				this.tempRange.startDate = getDate(Date.now())
			}
			if (!checkDate(this.tempRange.endDate)) {
				this.tempRange.endDate = getDate(Date.now())
			}

			let start, end

			let startDateLaterRangeStartDate = false
			let startDateLaterRangeEndDate = false
			let startDate, startTime
			if (this.start) {
				let startString = this.start
				if (typeof this.start === "number") {
					startString = getDateTime(this.start, this.hideSecond)
				}
				;[startDate, startTime] = startString.split(" ")
				if (this.start && !dateCompare(this.start, this.tempRange.startDate)) {
					startDateLaterRangeStartDate = true
					this.tempRange.startDate = startDate
				}
				if (this.start && !dateCompare(this.start, this.tempRange.endDate)) {
					startDateLaterRangeEndDate = true
					this.tempRange.endDate = startDate
				}
			}
			let endDateEarlierRangeStartDate = false
			let endDateEarlierRangeEndDate = false
			let endDate, endTime
			if (this.end) {
				let endString = this.end
				if (typeof this.end === "number") {
					endString = getDateTime(this.end, this.hideSecond)
				}
				;[endDate, endTime] = endString.split(" ")

				if (this.end && !dateCompare(this.tempRange.startDate, this.end)) {
					endDateEarlierRangeStartDate = true
					this.tempRange.startDate = endDate
				}
				if (this.end && !dateCompare(this.tempRange.endDate, this.end)) {
					endDateEarlierRangeEndDate = true
					this.tempRange.endDate = endDate
				}
			}
			if (!this.hasTime) {
				start = this.displayRangeValue.startDate = this.tempRange.startDate
				end = this.displayRangeValue.endDate = this.tempRange.endDate
			} else {
				if (startDateLaterRangeStartDate) {
					this.tempRange.startTime = startTime || getDefaultSecond(this.hideSecond)
				} else if (endDateEarlierRangeStartDate) {
					this.tempRange.startTime = endTime || getDefaultSecond(this.hideSecond)
				}
				if (!this.tempRange.startTime) {
					this.tempRange.startTime = getTime(Date.now(), this.hideSecond)
				}

				if (startDateLaterRangeEndDate) {
					this.tempRange.endTime = startTime || getDefaultSecond(this.hideSecond)
				} else if (endDateEarlierRangeEndDate) {
					this.tempRange.endTime = endTime || getDefaultSecond(this.hideSecond)
				}
				if (!this.tempRange.endTime) {
					this.tempRange.endTime = getTime(Date.now(), this.hideSecond)
				}
				start = this.displayRangeValue.startDate = `${this.tempRange.startDate} ${this.tempRange.startTime}`
				end = this.displayRangeValue.endDate = `${this.tempRange.endDate} ${this.tempRange.endTime}`
			}
			if (!dateCompare(start, end)) {
				;[start, end] = [end, start]
			}
			this.displayRangeValue.startDate = start
			this.displayRangeValue.endDate = end
			const displayRange = [start, end]
			this.setEmit(displayRange)
			this.pickerVisible = false
		},
		handleStartAndEnd(before, after, temp = false) {
			if (!(before && after)) return

			const type = temp ? "tempRange" : "range"
			const isStartEarlierEnd = dateCompare(before, after)
			this[type].startDate = isStartEarlierEnd ? before : after
			this[type].endDate = isStartEarlierEnd ? after : before
		},
		/**
		 * 比较时间大小
		 */
		dateCompare(startDate, endDate) {
			// 计算截止时间
			startDate = new Date(startDate.replace("-", "/").replace("-", "/"))
			// 计算详细项的截止时间
			endDate = new Date(endDate.replace("-", "/").replace("-", "/"))
			return startDate <= endDate
		},

		/**
		 * 比较时间差
		 */
		diffDate(startDate, endDate) {
			// 计算截止时间
			startDate = new Date(startDate.replace("-", "/").replace("-", "/"))
			// 计算详细项的截止时间
			endDate = new Date(endDate.replace("-", "/").replace("-", "/"))
			const diff = (endDate - startDate) / (24 * 60 * 60 * 1000)
			return Math.abs(diff)
		},

		clear(needEmit = true) {
			if (!this.isRange) {
				this.displayValue = ""
				this.inputDate = ""
				this.pickerTime = ""
				if (this.isPhone) {
					this.$refs.mobile && this.$refs.mobile.clearCalender()
				} else {
					this.$refs.pcSingle && this.$refs.pcSingle.clearCalender()
				}
				if (needEmit) {
					this.$emit("change", "")
					this.$emit("input", "")
					this.$emit("update:modelValue", "")
				}
			} else {
				this.displayRangeValue.startDate = ""
				this.displayRangeValue.endDate = ""
				this.tempRange.startDate = ""
				this.tempRange.startTime = ""
				this.tempRange.endDate = ""
				this.tempRange.endTime = ""
				if (this.isPhone) {
					this.$refs.mobile && this.$refs.mobile.clearCalender()
				} else {
					this.$refs.left && this.$refs.left.clearCalender()
					this.$refs.right && this.$refs.right.clearCalender()
					this.$refs.right && this.$refs.right.changeMonth("next")
				}
				if (needEmit) {
					this.$emit("change", [])
					this.$emit("input", [])
					this.$emit("update:modelValue", [])
				}
			}
		},
	},
}
</script>

<style lang="scss">
$uni-primary: #007aff !default;

.uni-date {
	width: 100%;
	flex: 1;
}
.uni-date-x {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
	border-radius: 4px;
	background-color: #fff;
	color: #666;
	font-size: 14px;
	flex: 1;

	.icon-calendar {
		padding-left: 3px;
	}
	.range-separator {
		height: 35px;
		/* #ifndef MP */
		padding: 0 2px;
		/* #endif */
		line-height: 35px;
	}
}

.uni-date-x--border {
	box-sizing: border-box;
	border-radius: 4px;
	border: 1px solid #e5e5e5;
}

.uni-date-editor--x {
	display: flex;
	align-items: center;
	position: relative;
}

.uni-date-editor--x .uni-date__icon-clear {
	padding-right: 3px;
	display: flex;
	align-items: center;
	/* #ifdef H5 */
	cursor: pointer;
	/* #endif */
}

.uni-date__x-input {
	width: auto;
	height: 35px;
	/* #ifndef MP */
	padding-left: 5px;
	/* #endif */
	position: relative;
	flex: 1;
	line-height: 35px;
	font-size: 14px;
	overflow: hidden;
}

.text-center {
	text-align: center;
}

.uni-date__input {
	height: 40px;
	width: 100%;
	line-height: 40px;
	font-size: 14px;
}

.uni-date-range__input {
	text-align: center;
	max-width: 142px;
}

.uni-date-picker__container {
	position: relative;
}

.uni-date-mask--pc {
	position: fixed;
	bottom: 0px;
	top: 0px;
	left: 0px;
	right: 0px;
	background-color: rgba(0, 0, 0, 0);
	transition-duration: 0.3s;
	z-index: 996;
}

.uni-date-single--x {
	background-color: #fff;
	position: absolute;
	top: 0;
	z-index: 999;
	border: 1px solid #ebeef5;
	box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
	border-radius: 4px;
}

.uni-date-range--x {
	background-color: #fff;
	position: absolute;
	top: 0;
	z-index: 999;
	border: 1px solid #ebeef5;
	box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
	border-radius: 4px;
}

.uni-date-editor--x__disabled {
	opacity: 0.4;
	cursor: default;
}

.uni-date-editor--x__readonly {
	// opacity: 0.4;
	cursor: default;
}

.uni-date-editor--logo {
	width: 16px;
	height: 16px;
	vertical-align: middle;
}

/* 添加时间 */
.popup-x-header {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex-direction: row;
}

.popup-x-header--datetime {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex-direction: row;
	flex: 1;
}

.popup-x-body {
	display: flex;
}

.popup-x-footer {
	padding: 0 15px;
	border-top-color: #f1f1f1;
	border-top-style: solid;
	border-top-width: 1px;
	line-height: 40px;
	text-align: right;
	color: #666;
}

.popup-x-footer text:hover {
	color: $uni-primary;
	cursor: pointer;
	opacity: 0.8;
}

.popup-x-footer .confirm-text {
	margin-left: 20px;
	color: $uni-primary;
}

.uni-date-changed {
	text-align: center;
	color: #333;
	border-bottom-color: #f1f1f1;
	border-bottom-style: solid;
	border-bottom-width: 1px;
}

.uni-date-changed--time text {
	height: 50px;
	line-height: 50px;
}

.uni-date-changed .uni-date-changed--time {
	flex: 1;
}

.uni-date-changed--time-date {
	color: #333;
	opacity: 0.6;
}

.mr-50 {
	margin-right: 50px;
}

/* picker 弹出层通用的指示小三角, todo：扩展至上下左右方向定位 */
.uni-popper__arrow,
.uni-popper__arrow::after {
	position: absolute;
	display: block;
	width: 0;
	height: 0;
	border: 6px solid transparent;
	border-top-width: 0;
}

.uni-popper__arrow {
	filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.03));
	top: -6px;
	left: 10%;
	margin-right: 3px;
	border-bottom-color: #ebeef5;
}

.uni-popper__arrow::after {
	content: " ";
	top: 1px;
	margin-left: -6px;
	border-bottom-color: #fff;
}
</style>
